In today's tech tip, Roman shows what the rotor of an inverter compressor looks like, how the rotor works, and why we must get and keep solid metal contaminants OUT of the system to keep the compressor working. Want us to cover a specific topic? Drop your thoughts and requests in the comments! | HVAC School

What measurements help you properly troubleshoot a compressor that is acting up? Comment your thoughts below. Every refrigeration system depends on compressor performance. Knowing how scroll and semi-hermetic compressors operate gives technicians a stronger foundation for troubleshooting and decision making. • Scroll compressors use oscillating scrolls for compression • Airflow issues and plugged filter driers impact performance • Oil management is critical to reliability • Semi-hermetic compres